Control unit for watering devices



FIG. 1 shows a front view of the control unit;

FIG. 2 shows a right-hand lateral view of the control unit;

FIG. 3 shows a left-hand lateral view of the control unit;

FIG. 4 shows a bottom view of the control unit;

FIG. 5 shows a rear view of the control unit; and,

FIG. 6 shows a top view of the control unit.

I claim the ornamental design for “control unit for watering devices,”as shown and described.